25006005

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12923}}^1$

素因数の和:12977

約数の個数: 24

約数和(自身を含む): 44355168

約数和(自身を除く): 19349163

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 12923, 38769, 64615, 116307, 193845, 555689, 581535, 1667067, 2778445, 5001201, 8335335, 25006005]

約数ペア:

[(1, 25006005), (3, 8335335), (5, 5001201), (9, 2778445), (15, 1667067), (43, 581535), (45, 555689), (129, 193845), (215, 116307), (387, 64615), (645, 38769), (1935, 12923)]